Product Description
. . . . . VMA 16 Controller, 1 UI, 3 BO, 2 CO VMA (Cooling with Reheat and Fan Control) - The VMA1610/1620 controllers are part of the Metasys family. VMA field controllers feature an integral 4 Nm damper actuator and Differential Pressure Transducer. VMA controllers run pre-engineered and user-programmed applications required to monitor and operate a wide variety of VAV boxes. The VMA controllers operate on an RS-485 BACnet Master-Slave/Token-Passing (MS/TP) Bus as BACnet Application Specific Controllers (B-ASCs) and integrate into the web-based Metasys system.. Johnson Controls. Johnson Controls. MS-VMA1620-1.